No problem, we've got 1090 and 7780 to multiply
1090 × 7780 = 7780 × (1090)
+ 7780 × 0 that is equal 0
+ 7780 × 90 that results in 700200
+ 7780 × 000 producing 0
+ 7780 × 1000 yielding 7780000

= 8480200
